APA (7th ed.) Citation

Garretsen, H., Hoogduin, L. H., & Sprokholt, E. (1988). The essential properties of money? Institute of Economic Research, Faculty of Economics, University of Groningen.

Chicago Style (17th ed.) Citation

Garretsen, Harry, Lex H. Hoogduin, and Edmar Sprokholt. The Essential Properties of Money? Groningen: Institute of Economic Research, Faculty of Economics, University of Groningen, 1988.

MLA (8th ed.) Citation

Garretsen, Harry, et al. The Essential Properties of Money? Institute of Economic Research, Faculty of Economics, University of Groningen, 1988.